APA (7th ed.) Citation

Lang, G. K., & Champe, G. G. (2016). Ophthalmology (Third edition.). Thieme.

Chicago Style (17th ed.) Citation

Lang, Gerhard K., and Gertrud Graubart Champe. Ophthalmology. Third edition. Stuttgart ; New York: Thieme, 2016.

MLA (9th ed.) Citation

Lang, Gerhard K., and Gertrud Graubart Champe. Ophthalmology. Third edition. Thieme, 2016.